JPH0518076B2 - - Google Patents
Info
- Publication number
- JPH0518076B2 JPH0518076B2 JP2614885A JP2614885A JPH0518076B2 JP H0518076 B2 JPH0518076 B2 JP H0518076B2 JP 2614885 A JP2614885 A JP 2614885A JP 2614885 A JP2614885 A JP 2614885A JP H0518076 B2 JPH0518076 B2 JP H0518076B2
- Authority
- JP
- Japan
- Prior art keywords
- technetium
- tetravalent
- extraction
- compound
- nitrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229910052713 technetium Inorganic materials 0.000 claims description 21
- GKLVYJBZJHMRIY-UHFFFAOYSA-N technetium atom Chemical compound [Tc] GKLVYJBZJHMRIY-UHFFFAOYSA-N 0.000 claims description 21
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 20
- 238000006243 chemical reaction Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 12
- 229910052778 Plutonium Inorganic materials 0.000 claims description 11
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 claims description 11
- 239000002904 solvent Substances 0.000 claims description 8
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 7
- 238000000605 extraction Methods 0.000 claims description 7
- 229910017604 nitric acid Inorganic materials 0.000 claims description 7
- 239000003758 nuclear fuel Substances 0.000 claims description 7
- 229910052770 Uranium Inorganic materials 0.000 claims description 6
- DNYWZCXLKNTFFI-UHFFFAOYSA-N uranium Chemical compound [U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U] DNYWZCXLKNTFFI-UHFFFAOYSA-N 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 5
- 229910002651 NO3 Inorganic materials 0.000 claims description 4
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 4
- 229910052768 actinide Inorganic materials 0.000 claims description 4
- 150000001255 actinides Chemical class 0.000 claims description 4
- 230000004992 fission Effects 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 239000003350 kerosene Substances 0.000 claims description 3
- 230000009965 odorless effect Effects 0.000 claims description 3
- 238000000638 solvent extraction Methods 0.000 claims description 3
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- KUKDDTFBSTXDTC-UHFFFAOYSA-N uranium;hexanitrate Chemical compound [U].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O KUKDDTFBSTXDTC-UHFFFAOYSA-N 0.000 claims description 2
- 229910002007 uranyl nitrate Inorganic materials 0.000 claims description 2
- 238000006722 reduction reaction Methods 0.000 description 11
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- -1 nitrate ions Chemical class 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
- C22B60/02—Obtaining thorium, uranium, or other actinides
- C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
- C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
- C22B60/0221—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching
- C22B60/0226—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using acidic solutions or liquors
- C22B60/0239—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using acidic solutions or liquors nitric acid containing ion as active agent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
- C22B60/02—Obtaining thorium, uranium, or other actinides
- C22B60/0291—Obtaining thorium, uranium, or other actinides obtaining thorium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
- C22B60/02—Obtaining thorium, uranium, or other actinides
- C22B60/0295—Obtaining thorium, uranium, or other actinides obtaining other actinides except plutonium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
- C22B60/02—Obtaining thorium, uranium, or other actinides
- C22B60/04—Obtaining plutonium
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
- G21C19/42—Reprocessing of irradiated fuel
- G21C19/44—Reprocessing of irradiated fuel of irradiated solid fuel
- G21C19/46—Aqueous processes, e.g. by using organic extraction means, including the regeneration of these means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Geology (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Extraction Or Liquid Replacement (AREA)
- Feeding And Controlling Fuel (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8403724 | 1984-02-13 | ||
| GB8403724A GB8403724D0 (en) | 1984-02-13 | 1984-02-13 | Treating nuclear fuel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60187897A JPS60187897A (ja) | 1985-09-25 |
| JPH0518076B2 true JPH0518076B2 (ar) | 1993-03-10 |
Family
ID=10556502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60026148A Granted JPS60187897A (ja) | 1984-02-13 | 1985-02-13 | 核燃料の処理方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4656011A (ar) |
| JP (1) | JPS60187897A (ar) |
| BE (1) | BE901721A (ar) |
| DE (1) | DE3504743A1 (ar) |
| FR (1) | FR2559612B1 (ar) |
| GB (2) | GB8403724D0 (ar) |
| IT (1) | IT1182439B (ar) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2607823B1 (fr) * | 1986-12-03 | 1989-02-17 | Commissariat Energie Atomique | Procede pour separer le technetium present dans un solvant organique avec du zirconium et au moins un autre metal tel que l'uranium ou le plutonium, utilisable notamment pour le retraitement des combustibles nucleaires irradies |
| DE3718338A1 (de) * | 1987-06-01 | 1989-01-05 | Karlsruhe Wiederaufarbeit | Verfahren und vorrichtung zur loesungsmittelwaesche bei der wiederaufarbeitung von bestrahlten kernbrennstoffen |
| DE3809042A1 (de) * | 1988-03-18 | 1989-09-28 | Wiederaufarbeitung Von Kernbre | Verfahren und vorrichtung zum abtrennen von uran, plutonium sowie spaltprodukten |
| DE3843887C1 (ar) * | 1988-12-24 | 1990-06-21 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe, De | |
| US5077020A (en) * | 1989-12-20 | 1991-12-31 | Westinghouse Electric Corp. | Metal recovery process using waterglass |
| DE4110128A1 (de) * | 1990-04-09 | 1991-11-07 | Westinghouse Electric Corp | Dekontamination von radioaktiv verseuchten metallen |
| US5183541A (en) * | 1990-04-09 | 1993-02-02 | Westinghouse Electric Corp. | Decontamination of radioactive metals |
| US5217585A (en) * | 1991-12-20 | 1993-06-08 | Westinghouse Electric Corp. | Transition metal decontamination process |
| FR2717001B1 (fr) * | 1994-03-04 | 1996-05-24 | Japan Atomic Energy Res Inst | Procédé de décontamination du technétium dans le retraitement d'un combustible nucléaire épuisé. |
| FR2748951B1 (fr) * | 1996-05-24 | 1998-07-03 | Commissariat Energie Atomique | Procede de separation selective des actinides (iii) et lanthanides (iii) |
| CN103451428B (zh) * | 2012-05-28 | 2015-03-11 | 中国原子能科学研究院 | Purex流程钚纯化循环中钌的净化工艺 |
| CN105761770B (zh) * | 2016-04-15 | 2017-12-26 | 中国原子能科学研究院 | 一种采用羟胺乙酸为反萃试剂的钚纯化循环工艺 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE635254A (ar) * | 1962-08-17 | 1900-01-01 | ||
| FR2212611B1 (ar) * | 1972-12-28 | 1975-11-07 | Commissariat Energie Atomique | |
| DE2449589C2 (de) * | 1974-10-18 | 1984-09-20 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Verfahren zur Entfernung von Zersetzungsprodukten aus Extraktionsmitteln, die zur Wiederaufarbeitung abgebrannter Kernbrenn- und/oder Brutstoffe verwendet werden |
| US3987145A (en) * | 1975-05-15 | 1976-10-19 | The United States Of America As Represented By The United States Energy Research And Development Administration | Ferric ion as a scavenging agent in a solvent extraction process |
| DE2838541A1 (de) * | 1977-09-16 | 1979-04-05 | British Nuclear Fuels Ltd | Verfahren zur reinigung einer plutonium enthaltenden phase |
| US4162230A (en) * | 1977-12-28 | 1979-07-24 | The United States Of America As Represented By The United States Department Of Energy | Method for the recovery of actinide elements from nuclear reactor waste |
| GB2050039B (en) * | 1979-04-30 | 1983-01-19 | Atomic Energy Authority Uk | Dissolving plutanium containing nuclear fuels |
-
1984
- 1984-02-13 GB GB8403724A patent/GB8403724D0/en active Pending
-
1985
- 1985-01-25 GB GB8501857A patent/GB2154048B/en not_active Expired
- 1985-02-05 US US06/698,415 patent/US4656011A/en not_active Expired - Fee Related
- 1985-02-12 DE DE19853504743 patent/DE3504743A1/de not_active Withdrawn
- 1985-02-12 FR FR8501966A patent/FR2559612B1/fr not_active Expired
- 1985-02-12 BE BE0/214509A patent/BE901721A/fr unknown
- 1985-02-13 JP JP60026148A patent/JPS60187897A/ja active Granted
- 1985-02-13 IT IT6714885A patent/IT1182439B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2559612A1 (fr) | 1985-08-16 |
| DE3504743A1 (de) | 1985-09-26 |
| GB8501857D0 (en) | 1985-03-27 |
| IT8567148A0 (it) | 1985-02-13 |
| BE901721A (fr) | 1985-05-29 |
| GB2154048B (en) | 1987-11-25 |
| IT8567148A1 (it) | 1986-08-13 |
| FR2559612B1 (fr) | 1988-10-07 |
| IT1182439B (it) | 1987-10-05 |
| GB8403724D0 (en) | 1984-03-14 |
| US4656011A (en) | 1987-04-07 |
| JPS60187897A (ja) | 1985-09-25 |
| GB2154048A (en) | 1985-08-29 |
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